sctp: remove the typedef sctp_transport_cmd_t

This patch is to remove the typedef sctp_transport_cmd_t, and
replace with enum sctp_transport_cmd in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 4c1f1bb..b53efed 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -796,7 +796,7 @@ void sctp_assoc_del_nonprimary_peers(struct sctp_association *asoc,
  */
 void sctp_assoc_control_transport(struct sctp_association *asoc,
 				  struct sctp_transport *transport,
-				  sctp_transport_cmd_t command,
+				  enum sctp_transport_cmd command,
 				  sctp_sn_error_t error)
 {
 	struct sctp_ulpevent *event;